Peterson, Dallas E. (Dallas Edward)2011-11-012011-11-011983http://hdl.handle.net/2097/13010Typescript (photocopy).Digitized by Kansas Correctional IndustriesCropping systemsComparative studiesPlant-soil relationshipsComparative studiesSoil productivityComparative studiesCrop production as affected by cropping sequence and method of seedbed preparation in conservation tillageThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.